1. CSA-2017, Federal democratic republic of ethiopia central statistical agency agricultural sample survey 2016/17: report on livestock and livestock characteristics (private peasant holdings), vol. ii, Statistical Bulletin 585 (2017)
2. G. Gebisa, S. Banerjee, M. Taye, Properties of fleece from Menz sheep: some physical and chemical. Wayamba J. Anim. Sci. 9, 1498–1506 (2017)
3. W.B. Holman, E.O. Malau-Adul, A review of Sheep wool quality traits. Annu. Rev. Res. Biol. 2(1), 1–14 (2012)
4. H.R. Ansari-Renani, Fiber quality of Iranian carpet-wool sheep breeds. Media Peternak. 35, 179–184 (2012)
5. J.R. Gillespie, F.B. Flanders, Modern Livestock and Poultry Production, 8th edn. (Delmar Cengage Learning, Clifton Park, 2010)